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Temperature related system shutdown
System shutoff due to board over temperature (level-
critical; processor board is over temperature)
System shutoff due to CPU "X" over temperature (level-
critical; CPU "X" is over temperature)
System shutoff due to CPU "X" under temperature (level-
critical; CPU "X" is under temperature)
System shutoff due to DASD temperature (sensor X) (level-
critical; DASD area reported temperature outside
recommended operating range)
System shutoff due to high ambient temperature (level-
critical; high ambient temperature)
System shutoff due to system board under temperature
(level-critical; system board is under temperature)
DASD checkout
Hard drive (SCSI ID "X") removal detected (level-critical;
hard drive "X" has been removed)
Hard drive (SCSI ID "X") fault
Host Built-In Self Test (BIST) checkout
Host BIST fail (level-informational; host's built-in self test
failed)
I2C bus fault messages
Message
Failure reading I2C device. Check devices on bus 0.
Message
Message
Message
1.
Ensure system is being properly cooled, see
"Temperature checkout" on page 31.
2.
Replace processor board
1.
Ensure system is being properly cooled, see
"Temperature checkout" on page 31.
2.
Replace CPU "X"
1.
Ambient temperature must be within normal
operating specifications (see "Features and
specifications" on page 3.
2.
1.
Ensure system is being properly cooled, see
"Temperature checkout" on page 31.
1.
Ambient temperature must be within normal
operating specifications (see "Features and
specifications" on page 3.
1.
Ambient temperature must be within normal
operating specifications (see "Features and
specifications" on page 3.
1.
Information only, take action as appropriate.
1.
Replace hard drive (SCSI ID "X").
1.
Reseat CPU
2.
Reseat VRM
3.
Replace CPU
1.
Replace I/O Legacy Board
Action
Action
Action
Action
Symptom-to-FRU index
239
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Table of Contents
Troubleshooting
